Driven Pile Foundation system is still the most popular system of foundation, because the system is very suitable for every condition of soil. Besides it is practical, economical and most reliable. With the invention of JHS joint system, prestressed pile can be easily jointed to penetrate up to 55m depth or even more. it has already been proven that the strenght of the joint is at least as strong as the pile itself. With our production system and under strict control experienced staff, JHS Factory in cakung can produce 3.000m high quality (K500) prestressed pile per day and with our transportation capacity, we are able to deliver our product throughout indonesia on time.